Fitbit Sense 2 Advanced Health and Fitness Smartwatch with Tools to Manage Stress and Sleep, ECG App, SpO2, 24/7 Heart Rate and GPS, Shadow Grey/Graphite, One Size (S & L Bands Included)

★★★★★ 4.1 131 reviews

$199.95
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Management number 209139705 Release Date 2026/03/29 List Price $79.98 Model Number 209139705
Category

Meet Sense 2—the smartwatch designed to help you stress less, sleep better & live healthier. Fitbit is part of the Google family. 1) The Fitbit ECG app is only available in select countries and with select devices. Not intended for use by people under 22 years old. See fitbit.com/ecg for additional details. 2) Irregular rhythm notifications are only available in select countries and with select Fitbit products; not intended for use by people under 22 years old or with other known arrhythmias. See fitbit.com/irregularrhythm for additional details. 3) Not available in all markets. The SpO2 feature is not intended to diagnose or treat any medical condition or for any other medical purpose. It is intended to help you manage your well-being and keep track of your information. 4) The Health Metrics dashboard and the metrics displayed in the dashboard are not available in all countries. This feature should not be relied on for any medical purposes. It is intended to provide information that can help you manage your well-being. The SpO2 feature requires more frequent charging. 5) Requires a Fitbit Premium membership. Premium content recommendations are not available in all locales and may be in English only. 6) When phone is nearby. 7) See bank and transit availability at fitbit.com/fitbit-pay/banks 8) Amazon, Alexa and all related marks are trademarks of Amazon.com, Inc. or its affiliates. Alexa is not available in all languages and countries. Alexa features and functionality may vary by location. 9) Varies with use and other factors. Up to 12 hours with continuous GPS. Get 24 hours of charge with 12 minutes of charging. 10) 6 months of Premium for New Premium users only. Must activate with device. Valid payment method required. Free trial must be activated within 60 days of device activation. Cancel before free trial ends to avoid subscription fees. Requires use of Fitbit app with compatible iPhone or Android devices. A Google account will be required.

  • Learn to manage stress, sleep better and live healthier with Sense 2—our most advanced health and fitness smartwatch.Human Interface Input: ‎Touchscreen
  • Manage stress and live healthier: all-day stress detection with cEDA and daily Stress Management Score, ECG app for atrial fibrillation assessment(1), irregular heart rhythm notifications(2), SpO2(3), health metrics dashboard(4), mindfulness content
  • Measure and improve sleep quality: personalized Sleep Profile(5), daily sleep stages & Sleep Score, smart wake alarm and do not disturb mode
  • Enhance activity: built-in GPS and workout intensity map, Daily Readiness Score(5), Active Zone Minutes, all-day activity tracking and 24/7 heart rate, 40+ exercise modes and automatic exercise tracking, water resistant to 50 meters
  • Designed for all-day wear: on-wrist Bluetooth calls, texts and phone notifications(6), customizable clock faces, Fitbit Pay(7), Amazon Alexa built-in(8), Google Wallet & Maps (Google Maps on Android only, coming Spring 2023 to iOS), 6+ day battery(9)
  • Sense 2 is sleek and slim with raised band attachments that make it more comfortable for all-day wear. Both small and large sizes included in box. Small: Fits wrist 5.1 - 7 inches in circumference. Large: Fits wrist 6.5 - 8.6 inches in circumference
  • Includes a 6-month Premium membership complete with personalized insights, advanced analytics and more (New & returning Premium users only. Must activate trial within 60-days of device activation. Content and features may change)
UPC 810073611429
Brand Fitbit
Color Shadow Grey/Graphite
Shape Square
Band Color Grey
Model Name Fitbit Sense 2
Resolution 348 x 348
Sport Type Fitness
Style Name Modern
Unit Count 1.0 Count
Band Length 184.15 Millimeters
Item Weight 0.42 Pounds
Screen Size 1.58 Inches
Closure Type Buckle
Display Type LCD
Manufacturer Fitbit Inc
Model Number FB521
BuiltIn Media Watch Band
Warranty Type Standard
Controller Type Android
Item Dimensions 1.57 x 0.47 x 1.57 inches
Target Audience Unisex Adult
Battery Capacity 162
Metrics Measured Stress,Heart Rate,Body Temperature,Sleep,SPo2
Operating System Android
Battery Cell Type Lithium Ion
Waterproof Rating IP67
Wireless Provider Unlocked
Band Material Type Silicone
Compatible Devices Smartphone
Additional Features Activity Tracker, Stress Tracking, Sleep Monitor, ECG, Heart Rate Monitor, GPS, Notifications, Phone Call, Text Messaging, Bluetooth
Battery Charge Time 2 Hours
Battery Average Life 6 days
Warranty Description 1 year manufacturer
Wireless Compability Bluetooth
Age Range Description Adult
Communication Feature True
Human Interface Input Touchscreen
Supported Application GPS, Sleep Monitor
Water Resistance Depth 164 Feet
Water Resistance Level Water Resistant
Wearable Computer Type Smart Watch
Compatible Phone Models iPhone (all current models), Android
Connectivity Technology Bluetooth
Memory Storage Capacity 4 GB
GPS Geotagging Functionality Built-in GPS
Supported Satellite Navigation System GPS

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4.1 out of 5
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